Skip to main content
All docs
V24.2

ExpandRequest(String) Constructor

Initializes a new instance of the ExpandRequest class with specified settings.

Namespace: DevExpress.AIIntegration.Extensions

Assembly: DevExpress.AIIntegration.v24.2.dll

NuGet Package: DevExpress.AIIntegration

#Declaration

public ExpandRequest(
    string text
)

#Parameters

Name Type Description
text String

The text to be managed. This value is assigned to the Text property.

#Remarks

The following example registers an Azure OpenAI client and uses the AI-powered extension to enrich the originalText with additional information:

C#
using Azure;
using Azure.AI.OpenAI;
using Microsoft.Extensions.AI;
using DevExpress.AIIntegration;
using DevExpress.AIIntegration.Extensions;

SetEnvironmentVariables();

// Register an Azure OpenAI client
AIExtensionsContainerDefault defaultAIExtensionsContainer = RegisterAzureOpenAIClient(
    Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT"),
    Environment.GetEnvironmentVariable("AZURE_OPENAI_APIKEY")
);

string originalText = "The AI-powered expand extension enriches your text with additional information or in-depth explanations.";
var response = await defaultAIExtensionsContainer.ExpandAsync(
    new ExpandRequest(originalText)
);

Console.WriteLine(response);

AIExtensionsContainerDefault RegisterAzureOpenAIClient(string azureOpenAIEndpoint, string azureOpenAIKey) {
    IChatClient client = new AzureOpenAIClient(
        new Uri(azureOpenAIEndpoint),
        new AzureKeyCredential(azureOpenAIKey))
            .AsChatClient("gpt-4o-mini");
    return AIExtensionsContainerConsole.CreateDefaultAIExtensionContainer(client);
}

void SetEnvironmentVariables() {
    Environment.SetEnvironmentVariable("AZURE_OPENAI_ENDPOINT", {SPECIFY_YOUR_AZURE_ENDPOINT});
    Environment.SetEnvironmentVariable("AZURE_OPENAI_APIKEY", {SPECIFY_YOU_AZURE_KEY});
}
See Also